diff --git a/build/Three.js b/build/Three.js
index 959096c3..05c3237d 100644
--- a/build/Three.js
+++ b/build/Three.js
@@ -49,7 +49,7 @@ this.bbox.x[1])this.bbox.x[1]=vertex.position.x;if(vertex.position.y<this.bbox.y
 THREE.Camera=function(a,c,f,h){this.position=new THREE.Vector3(0,0,0);this.target={position:new THREE.Vector3(0,0,0)};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=THREE.Matrix4.makePerspective(a,c,f,h);this.autoUpdateMatrix=true;this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.toString=function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};
 THREE.Light=function(a){this.color=new THREE.Color(-16777216|a)};THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.intensity=c||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
 THREE.PointLight=function(a,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,0,0);this.intensity=c||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.PointLight;
-THREE.Object3D=function(){this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.matrixTranslation=new THREE.Matrix4;this.matrixRotation=new THREE.Matrix4;this.matrixScale=new THREE.Matrix4;this.screen=new THREE.Vector3;this.autoUpdateMatrix=true;this.updateMatrix=function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.matrixRotation=THREE.Matrix4.rotationXMatrix(this.rotation.x);
+THREE.Object3D=function(){this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.matrixTranslation=new THREE.Matrix4;this.matrixRotation=new THREE.Matrix4;this.matrixScale=new THREE.Matrix4;this.screen=new THREE.Vector3;this.autoUpdateMatrix=this.visible=true;this.updateMatrix=function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.matrixRotation=THREE.Matrix4.rotationXMatrix(this.rotation.x);
 this.matrixRotation.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.matrixRotation.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.matrixScale=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);this.matrix.multiplySelf(this.matrixRotation);this.matrix.multiplySelf(this.matrixScale)}};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a instanceof Array?a:[a];this.autoUpdateMatrix=false};
 THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.Line=function(a,c){THREE.Object3D.call(this);this.geometry=a;this.material=c instanceof Array?c:[c]};THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
 THREE.Mesh=function(a,c,f){THREE.Object3D.call(this);this.geometry=a;this.material=c instanceof Array?c:[c];this.overdraw=this.doubleSided=this.flipSided=false;this.materialFaceGroup={};this.sortFacesByMaterial();f&&this.normalizeUVs();this.geometry.computeBoundingBox()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;
@@ -75,7 +75,7 @@ THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16711680);thi
 this.blending+"<br/>)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16711680);this.opacity=1;this.blending=THREE.NormalBlending;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}this.toString=function(){return"THREE.ParticleCircleMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};
 THREE.ParticleDOMMaterial=function(a){this.domElement=a;this.toString=function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};THREE.Texture=function(a,c,f,h){this.image=a;this.mapping=c!==undefined?c:THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdge;this.wrap_t=h!==undefined?h:THREE.ClampToEdge;this.toString=function(){return"THREE.Texture (<br/>image: "+this.image+"<br/>wrap_s: "+this.wrap_s+"<br/>wrap_t: "+this.wrap_t+"<br/>)"}};THREE.UVMapping=0;
 THREE.ReflectionMap=1;THREE.RefractionMap=2;THREE.Multiply=0;THREE.Mix=1;THREE.Repeat=0;THREE.ClampToEdge=1;THREE.MirroredRepeat=2;THREE.TextureCube=function(a,c){this.image=a;this.mapping=c?c:THREE.ReflectionMap;this.toString=function(){return"THREE.TextureCube (<br/>image: "+this.image+"<br/>mapping: "+this.mapping+"<br/>)"}};
-THREE.Scene=function(){this.objects=[];this.lights=[];this.addObject=function(a){this.objects.push(a)};this.removeObject=function(a){a=this.objects.indexOf(a);a!==-1&&this.objects.splice(a,1)};this.addLight=function(a){this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
+THREE.Scene=function(){this.objects=[];this.lights=[];this.addObject=function(a){this.objects.push(a)};this.removeObject=function(a){var c=this.objects.indexOf(a);c!==-1&&this.objects.splice(c,1);a.__removed=true};this.addLight=function(a){this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
 THREE.Projector=function(){function a(r,q){var l=0,Q=1,H=r.z+r.w,T=q.z+q.w,$=-r.z+r.w,t=-q.z+q.w;if(H>=0&&T>=0&&$>=0&&t>=0)return true;else if(H<0&&T<0||$<0&&t<0)return false;else{if(H<0)l=Math.max(l,H/(H-T));else if(T<0)Q=Math.min(Q,H/(H-T));if($<0)l=Math.max(l,$/($-t));else if(t<0)Q=Math.min(Q,$/($-t));if(Q<l)return false;else{r.lerpSelf(q,l);q.lerpSelf(r,1-Q);return true}}}var c=null,f,h,b=[],d,p,s=[],o,e,g=[],k,i,n=[],j=new THREE.Vector4,z=new THREE.Matrix4,C=new THREE.Matrix4,v=new THREE.Vector4,
 L=new THREE.Vector4;this.projectScene=function(r,q){var l,Q,H,T,$,t,F,D,u,N,oa,Z,R,B;c=[];i=e=p=h=0;q.autoUpdateMatrix&&q.updateMatrix();z.multiply(q.projectionMatrix,q.matrix);$=r.objects;l=0;for(Q=$.length;l<Q;l++){t=$[l];F=t.matrix;t.autoUpdateMatrix&&t.updateMatrix();if(t instanceof THREE.Mesh){C.multiply(z,F);D=t.geometry.vertices;H=0;for(T=D.length;H<T;H++){u=D[H];N=u.positionScreen;N.copy(u.position);C.transform(N);N.multiplyScalar(1/N.w);u.__visible=N.z>0&&N.z<1}oa=t.geometry.faces;H=0;for(T=
 oa.length;H<T;H++){Z=oa[H];if(Z instanceof THREE.Face3){u=D[Z.a];N=D[Z.b];R=D[Z.c];if(u.__visible&&N.__visible&&R.__visible)if(t.doubleSided||t.flipSided!=(R.positionScreen.x-u.positionScreen.x)*(N.positionScreen.y-u.positionScreen.y)-(R.positionScreen.y-u.positionScreen.y)*(N.positionScreen.x-u.positionScreen.x)<0){f=b[h]=b[h]||new THREE.RenderableFace3;f.v1.positionScreen.copy(u.positionScreen);f.v2.positionScreen.copy(N.positionScreen);f.v3.positionScreen.copy(R.positionScreen);f.normalWorld.copy(Z.normal);
@@ -154,11 +154,11 @@ f(e.map.wrap_s));b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_T,f(e.map.wrap_t));
 for(i=0;i<6;++i)b.texImage2D(b.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,e.env_map.image[i]);b.generateMipmap(b.TEXTURE_CUBE_MAP);b.bindTexture(b.TEXTURE_CUBE_MAP,null);e.env_map.image.__cubeMapInitialized=true}b.activeTexture(b.TEXTURE1);b.bindTexture(b.TEXTURE_CUBE_MAP,e.env_map.image.__webGLTextureCube);b.uniform1i(d.tCube,1)}b.uniform1i(d.enableCubeMap,1)}else b.uniform1i(d.enableCubeMap,0);b.bindBuffer(b.ARRAY_BUFFER,g.__webGLVertexBuffer);b.vertexAttribPointer(d.position,
 3,b.FLOAT,false,0,0);b.bindBuffer(b.ARRAY_BUFFER,g.__webGLNormalBuffer);b.vertexAttribPointer(d.normal,3,b.FLOAT,false,0,0);if(v){b.bindBuffer(b.ARRAY_BUFFER,g.__webGLUVBuffer);b.enableVertexAttribArray(d.uv);b.vertexAttribPointer(d.uv,2,b.FLOAT,false,0,0)}else b.disableVertexAttribArray(d.uv);if(j){b.lineWidth(z);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g.__webGLLineBuffer);b.drawElements(b.LINES,g.__webGLLineCount,b.UNSIGNED_SHORT,0)}else{b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g.__webGLFaceBuffer);b.drawElements(b.TRIANGLES,
 g.__webGLFaceCount,b.UNSIGNED_SHORT,0)}};this.renderPass=function(e,g,k,i){var n,j,z,C,v;z=0;for(C=e.material.length;z<C;z++){n=e.material[z];if(n instanceof THREE.MeshFaceMaterial){n=0;for(j=g.material.length;n<j;n++)if((v=g.material[n])&&v.blending==k&&v.opacity<1==i){this.setBlending(v.blending);this.renderBuffer(v,g)}}else if((v=n)&&v.blending==k&&v.opacity<1==i){this.setBlending(v.blending);this.renderBuffer(v,g)}}};this.render=function(e,g){var k,i;this.initWebGLObjects(e);this.autoClear&&this.clear();
-g.autoUpdateMatrix&&g.updateMatrix();b.uniform3f(d.cameraPosition,g.position.x,g.position.y,g.position.z);this.setupLights(e);k=0;for(i=e.__webGLObjects.length;k<i;k++){webGLObject=e.__webGLObjects[k];this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,false)}k=0;for(i=e.__webGLObjects.length;k<i;k++){webGLObject=e.__webGLObjects[k];this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,
-false);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,true)}};this.initWebGLObjects=function(e){var g,k,i,n,j;if(!e.__webGLObjects)e.__webGLObjects=[];g=0;for(k=e.objects.length;g<k;g++){i=e.objects[g];if(i instanceof THREE.Mesh)for(n in i.materialFaceGroup){j=
-i.materialFaceGroup[n];if(!j.__webGLVertexBuffer){this.createBuffers(i,n);j.__object=i;e.__webGLObjects.push(j)}}}};this.setupMatrices=function(e,g){e.autoUpdateMatrix&&e.updateMatrix();p.multiply(g.matrix,e.matrix);d.viewMatrixArray=new Float32Array(g.matrix.flatten());d.modelViewMatrixArray=new Float32Array(p.flatten());d.projectionMatrixArray=new Float32Array(g.projectionMatrix.flatten());s=THREE.Matrix4.makeInvert3x3(p).transpose();d.normalMatrixArray=new Float32Array(s.m);b.uniformMatrix4fv(d.viewMatrix,
-false,d.viewMatrixArray);b.uniformMatrix4fv(d.modelViewMatrix,false,d.modelViewMatrixArray);b.uniformMatrix4fv(d.projectionMatrix,false,d.projectionMatrixArray);b.uniformMatrix3fv(d.normalMatrix,false,d.normalMatrixArray);b.uniformMatrix4fv(d.objMatrix,false,new Float32Array(e.matrix.flatten()))};this.setBlending=function(e){switch(e){case THREE.AdditiveBlending:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE);break;case THREE.SubtractiveBlending:b.blendFunc(b.DST_COLOR,b.ZERO);break;default:b.blendEquation(b.FUNC_ADD);
-b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(e,g){if(e){!g||g=="ccw"?b.frontFace(b.CCW):b.frontFace(b.CW);if(e=="back")b.cullFace(b.BACK);else e=="front"?b.cullFace(b.FRONT):b.cullFace(b.FRONT_AND_BACK);b.enable(b.CULL_FACE)}else b.disable(b.CULL_FACE)}};
+g.autoUpdateMatrix&&g.updateMatrix();b.uniform3f(d.cameraPosition,g.position.x,g.position.y,g.position.z);this.setupLights(e);k=0;for(i=e.__webGLObjects.length;k<i;k++){webGLObject=e.__webGLObjects[k];if(webGLObject.__object.visible){this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,false)}}k=0;for(i=e.__webGLObjects.length;k<i;k++){webGLObject=e.__webGLObjects[k];if(webGLObject.__object.visible){this.setupMatrices(webGLObject.__object,
+g);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var g,k,i,n,j;if(!e.__webGLObjects)e.__webGLObjects=[];g=0;for(k=
+e.objects.length;g<k;g++){i=e.objects[g];if(i instanceof THREE.Mesh)for(n in i.materialFaceGroup){j=i.materialFaceGroup[n];if(!j.__webGLVertexBuffer){this.createBuffers(i,n);j.__object=i;e.__webGLObjects.push(j)}}}for(g=e.__webGLObjects.length-1;g>=0;g--){i=e.__webGLObjects[g].__object;i.__removed&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,g){e.autoUpdateMatrix&&e.updateMatrix();p.multiply(g.matrix,e.matrix);d.viewMatrixArray=new Float32Array(g.matrix.flatten());d.modelViewMatrixArray=
+new Float32Array(p.flatten());d.projectionMatrixArray=new Float32Array(g.projectionMatrix.flatten());s=THREE.Matrix4.makeInvert3x3(p).transpose();d.normalMatrixArray=new Float32Array(s.m);b.uniformMatrix4fv(d.viewMatrix,false,d.viewMatrixArray);b.uniformMatrix4fv(d.modelViewMatrix,false,d.modelViewMatrixArray);b.uniformMatrix4fv(d.projectionMatrix,false,d.projectionMatrixArray);b.uniformMatrix3fv(d.normalMatrix,false,d.normalMatrixArray);b.uniformMatrix4fv(d.objMatrix,false,new Float32Array(e.matrix.flatten()))};
+this.setBlending=function(e){switch(e){case THREE.AdditiveBlending:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE);break;case THREE.SubtractiveBlending:b.blendFunc(b.DST_COLOR,b.ZERO);break;default:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(e,g){if(e){!g||g=="ccw"?b.frontFace(b.CCW):b.frontFace(b.CW);if(e=="back")b.cullFace(b.BACK);else e=="front"?b.cullFace(b.FRONT):b.cullFace(b.FRONT_AND_BACK);b.enable(b.CULL_FACE)}else b.disable(b.CULL_FACE)}};
 THREE.RenderableFace3=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.v3=new THREE.Vertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.material=this.color=this.z=null};
 THREE.RenderableFace4=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.v3=new THREE.Vertex;this.v4=new THREE.Vertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.material=this.color=this.z=null};THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=this.color=null};
 THREE.RenderableLine=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.material=this.color=this.z=null};
diff --git a/build/ThreeDebug.js b/build/ThreeDebug.js
index 6328d426..1a5c91ee 100644
--- a/build/ThreeDebug.js
+++ b/build/ThreeDebug.js
@@ -49,7 +49,7 @@ this.bbox.x[1])this.bbox.x[1]=vertex.position.x;if(vertex.position.y<this.bbox.y
 THREE.Camera=function(a,c,f,h){this.position=new THREE.Vector3(0,0,0);this.target={position:new THREE.Vector3(0,0,0)};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=THREE.Matrix4.makePerspective(a,c,f,h);this.autoUpdateMatrix=true;this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.toString=function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};
 THREE.Light=function(a){this.color=new THREE.Color(-16777216|a)};THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.intensity=c||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
 THREE.PointLight=function(a,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,0,0);this.intensity=c||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.PointLight;
-THREE.Object3D=function(){this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.matrixTranslation=new THREE.Matrix4;this.matrixRotation=new THREE.Matrix4;this.matrixScale=new THREE.Matrix4;this.screen=new THREE.Vector3;this.autoUpdateMatrix=true;this.updateMatrix=function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.matrixRotation=THREE.Matrix4.rotationXMatrix(this.rotation.x);
+THREE.Object3D=function(){this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.matrixTranslation=new THREE.Matrix4;this.matrixRotation=new THREE.Matrix4;this.matrixScale=new THREE.Matrix4;this.screen=new THREE.Vector3;this.autoUpdateMatrix=this.visible=true;this.updateMatrix=function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.matrixRotation=THREE.Matrix4.rotationXMatrix(this.rotation.x);
 this.matrixRotation.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.matrixRotation.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.matrixScale=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);this.matrix.multiplySelf(this.matrixRotation);this.matrix.multiplySelf(this.matrixScale)}};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a instanceof Array?a:[a];this.autoUpdateMatrix=false};
 THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.Line=function(a,c){THREE.Object3D.call(this);this.geometry=a;this.material=c instanceof Array?c:[c]};THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
 THREE.Mesh=function(a,c,f){THREE.Object3D.call(this);this.geometry=a;this.material=c instanceof Array?c:[c];this.overdraw=this.doubleSided=this.flipSided=false;this.materialFaceGroup={};this.sortFacesByMaterial();f&&this.normalizeUVs();this.geometry.computeBoundingBox()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;
@@ -75,7 +75,7 @@ THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16711680);thi
 this.blending+"<br/>)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16711680);this.opacity=1;this.blending=THREE.NormalBlending;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}this.toString=function(){return"THREE.ParticleCircleMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};
 THREE.ParticleDOMMaterial=function(a){this.domElement=a;this.toString=function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};THREE.Texture=function(a,c,f,h){this.image=a;this.mapping=c!==undefined?c:THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdge;this.wrap_t=h!==undefined?h:THREE.ClampToEdge;this.toString=function(){return"THREE.Texture (<br/>image: "+this.image+"<br/>wrap_s: "+this.wrap_s+"<br/>wrap_t: "+this.wrap_t+"<br/>)"}};THREE.UVMapping=0;
 THREE.ReflectionMap=1;THREE.RefractionMap=2;THREE.Multiply=0;THREE.Mix=1;THREE.Repeat=0;THREE.ClampToEdge=1;THREE.MirroredRepeat=2;THREE.TextureCube=function(a,c){this.image=a;this.mapping=c?c:THREE.ReflectionMap;this.toString=function(){return"THREE.TextureCube (<br/>image: "+this.image+"<br/>mapping: "+this.mapping+"<br/>)"}};
-THREE.Scene=function(){this.objects=[];this.lights=[];this.addObject=function(a){this.objects.push(a)};this.removeObject=function(a){a=this.objects.indexOf(a);a!==-1&&this.objects.splice(a,1)};this.addLight=function(a){this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
+THREE.Scene=function(){this.objects=[];this.lights=[];this.addObject=function(a){this.objects.push(a)};this.removeObject=function(a){var c=this.objects.indexOf(a);c!==-1&&this.objects.splice(c,1);a.__removed=true};this.addLight=function(a){this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
 THREE.Projector=function(){function a(r,q){var k=0,Q=1,H=r.z+r.w,T=q.z+q.w,$=-r.z+r.w,t=-q.z+q.w;if(H>=0&&T>=0&&$>=0&&t>=0)return true;else if(H<0&&T<0||$<0&&t<0)return false;else{if(H<0)k=Math.max(k,H/(H-T));else if(T<0)Q=Math.min(Q,H/(H-T));if($<0)k=Math.max(k,$/($-t));else if(t<0)Q=Math.min(Q,$/($-t));if(Q<k)return false;else{r.lerpSelf(q,k);q.lerpSelf(r,1-Q);return true}}}var c=null,f,h,b=[],d,p,s=[],o,e,g=[],l,i,n=[],j=new THREE.Vector4,A=new THREE.Matrix4,C=new THREE.Matrix4,v=new THREE.Vector4,
 L=new THREE.Vector4;this.projectScene=function(r,q){var k,Q,H,T,$,t,F,D,u,N,pa,Z,R,B;c=[];i=e=p=h=0;q.autoUpdateMatrix&&q.updateMatrix();A.multiply(q.projectionMatrix,q.matrix);$=r.objects;k=0;for(Q=$.length;k<Q;k++){t=$[k];F=t.matrix;t.autoUpdateMatrix&&t.updateMatrix();if(t instanceof THREE.Mesh){C.multiply(A,F);D=t.geometry.vertices;H=0;for(T=D.length;H<T;H++){u=D[H];N=u.positionScreen;N.copy(u.position);C.transform(N);N.multiplyScalar(1/N.w);u.__visible=N.z>0&&N.z<1}pa=t.geometry.faces;H=0;for(T=
 pa.length;H<T;H++){Z=pa[H];if(Z instanceof THREE.Face3){u=D[Z.a];N=D[Z.b];R=D[Z.c];if(u.__visible&&N.__visible&&R.__visible)if(t.doubleSided||t.flipSided!=(R.positionScreen.x-u.positionScreen.x)*(N.positionScreen.y-u.positionScreen.y)-(R.positionScreen.y-u.positionScreen.y)*(N.positionScreen.x-u.positionScreen.x)<0){f=b[h]=b[h]||new THREE.RenderableFace3;f.v1.positionScreen.copy(u.positionScreen);f.v2.positionScreen.copy(N.positionScreen);f.v3.positionScreen.copy(R.positionScreen);f.normalWorld.copy(Z.normal);
@@ -154,11 +154,11 @@ f(e.map.wrap_s));b.texParameteri(b.TEXTURE_2D,b.TEXTURE_WRAP_T,f(e.map.wrap_t));
 for(i=0;i<6;++i)b.texImage2D(b.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,b.RGBA,b.RGBA,b.UNSIGNED_BYTE,e.env_map.image[i]);b.generateMipmap(b.TEXTURE_CUBE_MAP);b.bindTexture(b.TEXTURE_CUBE_MAP,null);e.env_map.image.__cubeMapInitialized=true}b.activeTexture(b.TEXTURE1);b.bindTexture(b.TEXTURE_CUBE_MAP,e.env_map.image.__webGLTextureCube);b.uniform1i(d.tCube,1)}b.uniform1i(d.enableCubeMap,1)}else b.uniform1i(d.enableCubeMap,0);b.bindBuffer(b.ARRAY_BUFFER,g.__webGLVertexBuffer);b.vertexAttribPointer(d.position,
 3,b.FLOAT,false,0,0);b.bindBuffer(b.ARRAY_BUFFER,g.__webGLNormalBuffer);b.vertexAttribPointer(d.normal,3,b.FLOAT,false,0,0);if(v){b.bindBuffer(b.ARRAY_BUFFER,g.__webGLUVBuffer);b.enableVertexAttribArray(d.uv);b.vertexAttribPointer(d.uv,2,b.FLOAT,false,0,0)}else b.disableVertexAttribArray(d.uv);if(j){b.lineWidth(A);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g.__webGLLineBuffer);b.drawElements(b.LINES,g.__webGLLineCount,b.UNSIGNED_SHORT,0)}else{b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g.__webGLFaceBuffer);b.drawElements(b.TRIANGLES,
 g.__webGLFaceCount,b.UNSIGNED_SHORT,0)}};this.renderPass=function(e,g,l,i){var n,j,A,C,v;A=0;for(C=e.material.length;A<C;A++){n=e.material[A];if(n instanceof THREE.MeshFaceMaterial){n=0;for(j=g.material.length;n<j;n++)if((v=g.material[n])&&v.blending==l&&v.opacity<1==i){this.setBlending(v.blending);this.renderBuffer(v,g)}}else if((v=n)&&v.blending==l&&v.opacity<1==i){this.setBlending(v.blending);this.renderBuffer(v,g)}}};this.render=function(e,g){var l,i;this.initWebGLObjects(e);this.autoClear&&this.clear();
-g.autoUpdateMatrix&&g.updateMatrix();b.uniform3f(d.cameraPosition,g.position.x,g.position.y,g.position.z);this.setupLights(e);l=0;for(i=e.__webGLObjects.length;l<i;l++){webGLObject=e.__webGLObjects[l];this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,false)}l=0;for(i=e.__webGLObjects.length;l<i;l++){webGLObject=e.__webGLObjects[l];this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,
-false);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,true)}};this.initWebGLObjects=function(e){var g,l,i,n,j;if(!e.__webGLObjects)e.__webGLObjects=[];g=0;for(l=e.objects.length;g<l;g++){i=e.objects[g];if(i instanceof THREE.Mesh)for(n in i.materialFaceGroup){j=
-i.materialFaceGroup[n];if(!j.__webGLVertexBuffer){this.createBuffers(i,n);j.__object=i;e.__webGLObjects.push(j)}}}};this.setupMatrices=function(e,g){e.autoUpdateMatrix&&e.updateMatrix();p.multiply(g.matrix,e.matrix);d.viewMatrixArray=new Float32Array(g.matrix.flatten());d.modelViewMatrixArray=new Float32Array(p.flatten());d.projectionMatrixArray=new Float32Array(g.projectionMatrix.flatten());s=THREE.Matrix4.makeInvert3x3(p).transpose();d.normalMatrixArray=new Float32Array(s.m);b.uniformMatrix4fv(d.viewMatrix,
-false,d.viewMatrixArray);b.uniformMatrix4fv(d.modelViewMatrix,false,d.modelViewMatrixArray);b.uniformMatrix4fv(d.projectionMatrix,false,d.projectionMatrixArray);b.uniformMatrix3fv(d.normalMatrix,false,d.normalMatrixArray);b.uniformMatrix4fv(d.objMatrix,false,new Float32Array(e.matrix.flatten()))};this.setBlending=function(e){switch(e){case THREE.AdditiveBlending:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE);break;case THREE.SubtractiveBlending:b.blendFunc(b.DST_COLOR,b.ZERO);break;default:b.blendEquation(b.FUNC_ADD);
-b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(e,g){if(e){!g||g=="ccw"?b.frontFace(b.CCW):b.frontFace(b.CW);if(e=="back")b.cullFace(b.BACK);else e=="front"?b.cullFace(b.FRONT):b.cullFace(b.FRONT_AND_BACK);b.enable(b.CULL_FACE)}else b.disable(b.CULL_FACE)}};
+g.autoUpdateMatrix&&g.updateMatrix();b.uniform3f(d.cameraPosition,g.position.x,g.position.y,g.position.z);this.setupLights(e);l=0;for(i=e.__webGLObjects.length;l<i;l++){webGLObject=e.__webGLObjects[l];if(webGLObject.__object.visible){this.setupMatrices(webGLObject.__object,g);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,false)}}l=0;for(i=e.__webGLObjects.length;l<i;l++){webGLObject=e.__webGLObjects[l];if(webGLObject.__object.visible){this.setupMatrices(webGLObject.__object,
+g);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,false);this.renderPass(webGLObject.__object,webGLObject,THREE.AdditiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.SubtractiveBlending,true);this.renderPass(webGLObject.__object,webGLObject,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var g,l,i,n,j;if(!e.__webGLObjects)e.__webGLObjects=[];g=0;for(l=
+e.objects.length;g<l;g++){i=e.objects[g];if(i instanceof THREE.Mesh)for(n in i.materialFaceGroup){j=i.materialFaceGroup[n];if(!j.__webGLVertexBuffer){this.createBuffers(i,n);j.__object=i;e.__webGLObjects.push(j)}}}for(g=e.__webGLObjects.length-1;g>=0;g--){i=e.__webGLObjects[g].__object;i.__removed&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,g){e.autoUpdateMatrix&&e.updateMatrix();p.multiply(g.matrix,e.matrix);d.viewMatrixArray=new Float32Array(g.matrix.flatten());d.modelViewMatrixArray=
+new Float32Array(p.flatten());d.projectionMatrixArray=new Float32Array(g.projectionMatrix.flatten());s=THREE.Matrix4.makeInvert3x3(p).transpose();d.normalMatrixArray=new Float32Array(s.m);b.uniformMatrix4fv(d.viewMatrix,false,d.viewMatrixArray);b.uniformMatrix4fv(d.modelViewMatrix,false,d.modelViewMatrixArray);b.uniformMatrix4fv(d.projectionMatrix,false,d.projectionMatrixArray);b.uniformMatrix3fv(d.normalMatrix,false,d.normalMatrixArray);b.uniformMatrix4fv(d.objMatrix,false,new Float32Array(e.matrix.flatten()))};
+this.setBlending=function(e){switch(e){case THREE.AdditiveBlending:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE);break;case THREE.SubtractiveBlending:b.blendFunc(b.DST_COLOR,b.ZERO);break;default:b.blendEquation(b.FUNC_ADD);b.blendFunc(b.ONE,b.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(e,g){if(e){!g||g=="ccw"?b.frontFace(b.CCW):b.frontFace(b.CW);if(e=="back")b.cullFace(b.BACK);else e=="front"?b.cullFace(b.FRONT):b.cullFace(b.FRONT_AND_BACK);b.enable(b.CULL_FACE)}else b.disable(b.CULL_FACE)}};
 THREE.RenderableFace3=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.v3=new THREE.Vertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.material=this.color=this.z=null};
 THREE.RenderableFace4=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.v3=new THREE.Vertex;this.v4=new THREE.Vertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.material=this.color=this.z=null};THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=this.color=null};
 THREE.RenderableLine=function(){this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.material=this.color=this.z=null};
diff --git a/examples/lights_test.html b/examples/lights_test.html
index 6ebe6c32..0fcf57d5 100644
--- a/examples/lights_test.html
+++ b/examples/lights_test.html
@@ -102,9 +102,9 @@
 				
 				// SPHERES
 				
-				sphere = new Sphere( 100, 16, 8, 0 );
+				sphere = new Sphere( 100, 16, 8 );
 				for (var i=0; i<30; i++) {
-					mesh = new THREE.Mesh( sphere, new THREE.MeshLambertMaterial( { color: 0xffffff } ) );
+					mesh = new THREE.Mesh( sphere, new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading } ) );
 					mesh.position.x = 500 * (Math.random() - 0.5);
 					mesh.position.y = 500 * (Math.random() - 0.5);
 					mesh.position.z = 500 * (Math.random() - 0.5);
@@ -133,7 +133,7 @@
 				scene.addLight( pointLight );
 
 
-				sphere = new Sphere( 100, 16, 8, 1 );
+				sphere = new Sphere( 100, 16, 8 );
 				lightMesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xffaa00 } ) );
 				lightMesh.scale.x = lightMesh.scale.y = lightMesh.scale.z = 0.05;
 				lightMesh.position = pointLight.position;
diff --git a/src/extras/SceneUtils.js b/src/extras/SceneUtils.js
index 80c81576..25a64175 100644
--- a/src/extras/SceneUtils.js
+++ b/src/extras/SceneUtils.js
@@ -12,6 +12,8 @@ var SceneUtils = {
 		mesh.rotation.z = rz;
 		scene.addObject( mesh );
 
+		return mesh;
+		
 	},
 	
 	addPanoramaCubeWebGL: function ( scene, size, textureCube ) {
@@ -21,6 +23,8 @@ var SceneUtils = {
 		
 		scene.addObject( mesh );
 		
+		return mesh;
+		
 	},
 
 	addPanoramaCube: function( scene, size, images ) {
@@ -35,6 +39,8 @@ var SceneUtils = {
 
 		mesh = new THREE.Mesh( new Cube( size, size, size, 1, 1, materials, true ), new THREE.MeshFaceMaterial() );
 		scene.addObject( mesh );
+		
+		return mesh;
 
 	},
 
@@ -49,6 +55,8 @@ var SceneUtils = {
 		SceneUtils.addMesh( scene, plane, 1,     0,  hsize,       0,  pi2,    0, pi, new THREE.MeshBasicMaterial( { map: new THREE.Texture( images[2] ) } ) );
 		SceneUtils.addMesh( scene, plane, 1,     0, -hsize,       0, -pi2,    0, pi, new THREE.MeshBasicMaterial( { map: new THREE.Texture( images[3] ) } ) );
 
+		return mesh;
+		
 	}
 	
 }
\ No newline at end of file
diff --git a/src/objects/Object3D.js b/src/objects/Object3D.js
index 5723d0f3..455a6110 100644
--- a/src/objects/Object3D.js
+++ b/src/objects/Object3D.js
@@ -15,6 +15,8 @@ THREE.Object3D = function ( material ) {
 
 	this.screen = new THREE.Vector3();
 
+	this.visible = true;
+	
 	this.autoUpdateMatrix = true;
 
 	this.updateMatrix = function () {
diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 11b8dac2..71ad0d89 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -655,9 +655,13 @@ THREE.WebGLRenderer = function ( scene ) {
 		for ( o = 0, ol = scene.__webGLObjects.length; o < ol; o++ ) {
 
 			webGLObject = scene.__webGLObjects[ o ];
+			
+			if ( webGLObject.__object.visible ) {
 
-			this.setupMatrices( webGLObject.__object, camera );
-			this.renderPass( webGLObject.__object, webGLObject, THREE.NormalBlending, false );
+				this.setupMatrices( webGLObject.__object, camera );
+				this.renderPass( webGLObject.__object, webGLObject, THREE.NormalBlending, false );
+				
+			}
 
 		}
 
@@ -667,18 +671,25 @@ THREE.WebGLRenderer = function ( scene ) {
 
 			webGLObject = scene.__webGLObjects[ o ];
 
-			this.setupMatrices( webGLObject.__object, camera );
+			if ( webGLObject.__object.visible ) {
+				
+				this.setupMatrices( webGLObject.__object, camera );
 
-			// opaque blended materials
-			this.renderPass( webGLObject.__object, webGLObject, THREE.AdditiveBlending, false );
-			this.renderPass( webGLObject.__object, webGLObject, THREE.SubtractiveBlending, false );
-			
-			// transparent blended materials
-			this.renderPass( webGLObject.__object, webGLObject, THREE.AdditiveBlending, true );
-			this.renderPass( webGLObject.__object, webGLObject, THREE.SubtractiveBlending, true );
+				// opaque blended materials
+				
+				this.renderPass( webGLObject.__object, webGLObject, THREE.AdditiveBlending, false );
+				this.renderPass( webGLObject.__object, webGLObject, THREE.SubtractiveBlending, false );
+				
+				// transparent blended materials
+				
+				this.renderPass( webGLObject.__object, webGLObject, THREE.AdditiveBlending, true );
+				this.renderPass( webGLObject.__object, webGLObject, THREE.SubtractiveBlending, true );
 
-			// transparent normal materials
-			this.renderPass( webGLObject.__object, webGLObject, THREE.NormalBlending, true );
+				// transparent normal materials
+				
+				this.renderPass( webGLObject.__object, webGLObject, THREE.NormalBlending, true );
+				
+			}
 
 		}
 
@@ -725,6 +736,20 @@ THREE.WebGLRenderer = function ( scene ) {
 			}*/
 
 		}
+		
+		// clean up orphaned objects
+		
+		for ( o = scene.__webGLObjects.length - 1; o >= 0; o-- ) {
+			
+			object = scene.__webGLObjects[ o ].__object;
+			if ( object.__removed ) {
+
+				scene.__webGLObjects.splice( o, 1 );
+
+			}
+			
+		}
+		
 
 	};
 
diff --git a/src/scenes/Scene.js b/src/scenes/Scene.js
index a39fa329..5b56934d 100644
--- a/src/scenes/Scene.js
+++ b/src/scenes/Scene.js
@@ -23,6 +23,8 @@ THREE.Scene = function () {
 
 		}
 
+		object.__removed = true;
+		
 	};
 
 	this.addLight = function ( light ) {